As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE EMERGENCY LIGHT CHECK ON A SERVICE CHECK, MAINTENANCE FOUND THE LEFT AND RIGHT OVER WING EVACUATION LIGHTS TO BE INOPERATIVE. SUMMARY SEE NRC 053-0001:0514-2001/006 00431: MAINTENANCE REPLACED THE OVER WING EMERGENCY EVACUATION BATTERY POWER SUPPLY PER B717 AMM 33-51-06-400 801. OPERATIONAL CHECK WAS GOOD. (LP #2143236)